TY  - RPRT
TI  - Changes in optical properties, chemistry, and micropore and mesopore characteristics of bituminous coal at the contact with dikes in the Illinois Basin
AU  - Maria Mastalerz
AU  - A. Drobniak
AU  - A. Schimmelmann
PY  - 2009
DO  - 10.1016/j.coal.2008.05.014
UR  - https://pubs.usgs.gov/publication/70033239
ID  - 70033239
ER  -